These points are also on the negative side of the x axis, at -pi/4 and -pi/2. When we move along the x axis, notice what happens to the y value. On the left side of zero, tangent is negative. At x=-pi/4, tangent=-1.
The Independent Online. David Cameron may have called a referendum on the EU to blackmail Europe, according to Vladimir Putin. The Russian president also questioned Mr Cameronâs decision to call the vote, as it has caused a âgreat problemâ.
Russiaâs Election Interference: Cummings Wants 9/11 Commission-Style Probe. The creation of a 9/11-style commission to investigate Russian interference in the presidential election has won bipartisan support, according to a senior Democratic lawmaker. Rep. Elijah Cummings speaks with Trump adviser Kellyanne Conway on Jan. 20.